gno/include/sys/syslog.h
gdr-ftp 4e1bec2062 stdio.h:
Changed some '0' constants to '0L'.  Probably not necessary, but
	consider it paranoia from earlier ORCA/C bugs.

sys/syslog.h:
	These changes reflect the new implementation for syslog(3) and
	friends.  The biggest change is that the facility/priority (which
	is encoded as a single number) requires 32 bits, so has been moved
	from an int value to a long value.

	This means that any programs using syslog(3) cannot merely be
	relinked, but will need to be recompiled.

	This file also contained various constants coded as bitshift
	values, like (4<<3).  ORCA/C can't handle this in the context
	of a constant initializer, so these constants have been resolved
	and changed to single hex values.  The originals are left in
	comments.

sys/uio.h:
	- #include <sys/types.h> if it has not already been done.
	- change the return value of readv/writev back from size_t to
	  ssize_t.  I don't recall why they were originally changed,
	  given that they weren't implemented and BSD uses ssize_t.
1998-06-24 00:12:32 +00:00

236 lines
7.8 KiB
C

/*
* Copyright (c) 1982, 1986, 1988, 1993
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)syslog.h 8.1 (Berkeley) 6/2/93
* $Id: syslog.h,v 1.2 1998/06/24 00:12:30 gdr-ftp Exp $
*/
#ifndef _SYS_SYSLOG_H_
#define _SYS_SYSLOG_H_
#ifdef __appleiigs__
#define _PATH_LOG ".syslog"
#else
#define _PATH_LOG "/dev/log"
#endif
/*
* priorities/facilities are encoded into a single 32-bit quantity, where the
* bottom 3 bits are the priority (0-7) and the top 28 bits are the facility
* (0-big number). Both the priorities and the facilities map roughly
* one-to-one to strings in the syslogd(8) source code. This mapping is
* included in this file.
*
* priorities (these are ordered)
*/
#define LOG_EMERG 0 /* system is unusable */
#define LOG_ALERT 1 /* action must be taken immediately */
#define LOG_CRIT 2 /* critical conditions */
#define LOG_ERR 3 /* error conditions */
#define LOG_WARNING 4 /* warning conditions */
#define LOG_NOTICE 5 /* normal but significant condition */
#define LOG_INFO 6 /* informational */
#define LOG_DEBUG 7 /* debug-level messages */
#define LOG_PRIMASK 0x07 /* mask to extract priority part (internal) */
/* extract priority */
#define LOG_PRI(p) ((p) & LOG_PRIMASK)
#define LOG_MAKEPRI(fac, pri) (((fac) << 3) | (pri))
#ifdef SYSLOG_NAMES
#define INTERNAL_NOPRI 0x10 /* the "no priority" priority */
/* mark "facility" */
#define INTERNAL_MARK LOG_MAKEPRI(LOG_NFACILITIES, 0)
typedef struct _code {
char *c_name;
long c_val;
} CODE;
CODE prioritynames[] = {
"alert", LOG_ALERT,
"crit", LOG_CRIT,
"debug", LOG_DEBUG,
"emerg", LOG_EMERG,
"err", LOG_ERR,
"error", LOG_ERR, /* DEPRECATED */
"info", LOG_INFO,
"none", INTERNAL_NOPRI, /* INTERNAL */
"notice", LOG_NOTICE,
"panic", LOG_EMERG, /* DEPRECATED */
"warn", LOG_WARNING, /* DEPRECATED */
"warning", LOG_WARNING,
NULL, -1,
};
#endif
/*
* The only code that should ever define __SYSLOG_INTERNALS is syslogd(8) and
* the syslog(3) implementation in libc.
*/
#ifdef __SYSLOG_INTERNALS
#ifndef _SYS_TYPES_H_
#include <sys/types.h>
#endif
/*
* Identifier used bye the kernel ports interface. Only the first 32
* characters are significant!
*/
#define __SYSLOG_PORT_NAME "syslogd_v2"
/* Max number of characters that syslog(3) will log per call. */
#define MSG_BUF_LEN 1024
#define SYSLOG_MAGIC 0xB38F0E32
typedef struct SyslogDataBuffer_t {
unsigned long magic;
int len;
pid_t sender;
char msg_buffer[MSG_BUF_LEN];
} SyslogDataBuffer_t;
#endif /* __SYSLOG_INTERNALS */
/* facility codes */
#define LOG_KERN 0x00 /* (0<<3) kernel messages */
#define LOG_USER 0x08 /* (1<<3) random user-level messages */
#define LOG_MAIL 0x10 /* (2<<3) mail system */
#define LOG_DAEMON 0x18 /* (3<<3) system daemons */
#define LOG_AUTH 0x20 /* (4<<3) security/authorization messages */
#define LOG_SYSLOG 0x28 /* (5<<3) messages generated internally by syslogd */
#define LOG_LPR 0x30 /* (6<<3) line printer subsystem */
#define LOG_NEWS 0x38 /* (7<<3) network news subsystem */
#define LOG_UUCP 0x40 /* (8<<3) UUCP subsystem */
#define LOG_CRON 0x48 /* (9<<3) clock daemon */
#define LOG_AUTHPRIV 0x50 /* (10<<3) security/authorization messages (private) */
#define LOG_FTP 0x58 /* (11<<3) ftp daemon */
/* other codes through 15 reserved for system use */
#define LOG_LOCAL0 0x80 /* (16<<3) reserved for local use */
#define LOG_LOCAL1 0x88 /* (17<<3) reserved for local use */
#define LOG_LOCAL2 0x90 /* (18<<3) reserved for local use */
#define LOG_LOCAL3 0x98 /* (19<<3) reserved for local use */
#define LOG_LOCAL4 0xA0 /* (20<<3) reserved for local use */
#define LOG_LOCAL5 0xA8 /* (21<<3) reserved for local use */
#define LOG_LOCAL6 0xB0 /* (22<<3) reserved for local use */
#define LOG_LOCAL7 0xB8 /* (23<<3) reserved for local use */
#define LOG_NFACILITIES 24 /* current number of facilities */
#define LOG_FACMASK 0x03f8 /* mask to extract facility part */
/* facility of pri */
#define LOG_FAC(p) (((p) & LOG_FACMASK) >> 3)
#ifdef SYSLOG_NAMES
CODE facilitynames[] = {
"auth", LOG_AUTH,
"authpriv", LOG_AUTHPRIV,
"cron", LOG_CRON,
"daemon", LOG_DAEMON,
"ftp", LOG_FTP,
"kern", LOG_KERN,
"lpr", LOG_LPR,
"mail", LOG_MAIL,
"mark", INTERNAL_MARK, /* INTERNAL */
"news", LOG_NEWS,
"security", LOG_AUTH, /* DEPRECATED */
"syslog", LOG_SYSLOG,
"user", LOG_USER,
"uucp", LOG_UUCP,
"local0", LOG_LOCAL0,
"local1", LOG_LOCAL1,
"local2", LOG_LOCAL2,
"local3", LOG_LOCAL3,
"local4", LOG_LOCAL4,
"local5", LOG_LOCAL5,
"local6", LOG_LOCAL6,
"local7", LOG_LOCAL7,
NULL, -1,
};
#endif
#ifdef KERNEL
#define LOG_PRINTF -1 /* pseudo-priority to indicate use of printf */
#endif
/*
* arguments to setlogmask.
*/
#define LOG_MASK(pri) (1 << (pri)) /* mask for one priority */
#define LOG_UPTO(pri) ((1 << ((pri)+1)) - 1) /* all priorities through pri */
/*
* Option flags for openlog.
*
* LOG_ODELAY no longer does anything.
* LOG_NDELAY is the inverse of what it used to be.
*/
#define LOG_PID 0x01 /* log the pid with each message */
#define LOG_CONS 0x02 /* log on the console if errors in sending */
#define LOG_ODELAY 0x04 /* delay open until first syslog() (default) */
#define LOG_NDELAY 0x08 /* don't delay open */
#define LOG_NOWAIT 0x10 /* don't wait for console forks: DEPRECATED */
#define LOG_PERROR 0x20 /* log to stderr as well */
#ifdef KERNEL
#else /* not KERNEL */
/*
* Don't use va_list in the vsyslog() prototype. Va_list is typedef'd in two
* places (<machine/varargs.h> and <machine/stdarg.h>), so if we include one
* of them here we may collide with the utility's includes. It's unreasonable
* for utilities to have to include one of them to include syslog.h, so we get
* _BSD_VA_LIST_ from <machine/ansi.h> and use it.
*/
#ifndef _MACHINE_ANSI_H_
#include <machine/ansi.h>
#endif
#ifndef _SYS_CDEFS_H_
#include <sys/cdefs.h>
#endif
__BEGIN_DECLS
void closelog __P((void));
void openlog __P((const char *, int, long));
long setlogmask __P((long));
void syslog __P((long, const char *, ...));
void vsyslog __P((long, const char *, _BSD_VA_LIST_));
#ifndef _POSIX_SOURCE
void old_syslog __P((char **dataHandle)); /* GNO-specific */
#endif
__END_DECLS
#endif /* !KERNEL */
#endif